Hair dryer



FIG. 1 is a front elevation of a hair dryer showing my new design;

FIG. 2 is a rear elevation of a hair dryer showing my new design;

FIG. 3 is a right side elevation of a hair dryer showing my new design; the left side elevation thereof being a mirror image of the right side elevation shown, except for the switches, which are only on the right side;

FIG. 4 is a top plan view of a hair dryer showing my new design;

FIG. 5 is a bottom plan view of a hair dryer showing my new design; and,

FIG. 6 is a right side perspective view of a hair dryer showing my new design.

Two additional embodiments of my claimed design exist wherein the switches may be included on the right and/or the left side of the handle. The broken lines shown form no part of the claimed design. 

The ornamental design for a hair dryer, as shown and described. 